| Item Name | Window Optical Inst |
| Federal Supply Group (FSG) | Fire Control Equipment |
| Federal Supply Class (FSC) | 1240 Optical Sighting And Ranging Equipment |
| National Item Identification Number (NIIN) | 00-884-7761 (008847761) |
| NCB Code | USA (00) |
| Manufacturer | Covert Industries Ltd, Seiler Instrument And Manufacturing |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABGL | Width | 0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM |
| AJEF | Bevel Depth | 0.015 INCHES NOMINAL |
| ABMZ | Diameter | 0.307 INCHES MINIMUM AND 0.311 INCHES MAXIMUM |
| BMSP | Bevel Angle In Deg | 45.000 NOMINAL |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE C, TYPE 517-645 |
| BMSM | Polished Periphery | NOT PROVIDED |
| Components Related to NSN - 1240-00-884-7761, 1240008847761 | ||||
| 1240-01-490-5099 (1240014905099) | 1285-00-555-2377 (1285005552377) | 1270-00-609-8519 (1270006098519) | 1280-01-151-0797 (1280011510797) | |
| 1290-01-278-5141 (1290012785141) | 1220-00-131-0445 (1220001310445) | 1270-00-716-7650 (1270007167650) | 1220-00-106-8603 (1220001068603) | |
| 1220-00-056-2666 (1220000562666) | 1240-00-382-1028 (1240003821028) | 1270-00-128-5804 (1270001285804) | 1280-01-073-0472 (1280010730472) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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